Danskernes egen historie - Når gløderne springer

”Når gløderne springer” are unique movie clips from the heavy industry's hayday in Denmark. Containing touching clips from the dockyards, train factories, foundries and factories, where workers handle molden metal, furnaces and steel plates. Threre are also captivating stories from the car production and housing construction to construction of the big bridges. All the stories contains quotes from the workers that have contributed to turning Denmark into an industrial nation.